Jan ( N = 1147 )

Feb ( N = 1036 )

Mar ( N = 1144 )

Apr ( N = 1104 )

May ( N = 1147 )

Jun ( N = 1109 )

Jul ( N = 1147 )

Aug ( N = 1147 )

Sep ( N = 555 )

Oct ( N = 1109 )

Nov ( N = 1035 )

Dec ( N = 1073 )